package com.ruubypay.biz.mvc.editor;

import org.activiti.engine.ActivitiException;
import org.apache.commons.io.IOUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.io.InputStream;

/** 
 * 类名称：StencilsetRestResourceController
 * copy自activiti官方的类
 * 加载汉化的json文件。流程编辑器需要调用此方法
 * @author chenhaiyang
 */
@RestController
public class StencilsetRestResourceController {
  
    @RequestMapping(value="/editor/stencilset", method = RequestMethod.GET, produces = "application/json;charset=utf-8")
    public @ResponseBody String getStencilset() {
        InputStream stencilsetStream = this.getClass().getClassLoader().getResourceAsStream("stencilset.json");
        try {
            return IOUtils.toString(stencilsetStream, "utf-8");
        } catch (Exception e) {
            throw new ActivitiException("Error while loading stencil set", e);
        }
    }
}
